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-rw-r--r--core/fxge/ge/cfx_renderdevice.cpp1135
1 files changed, 0 insertions, 1135 deletions
diff --git a/core/fxge/ge/cfx_renderdevice.cpp b/core/fxge/ge/cfx_renderdevice.cpp
deleted file mode 100644
index 34c974439a..0000000000
--- a/core/fxge/ge/cfx_renderdevice.cpp
+++ /dev/null
@@ -1,1135 +0,0 @@
-// Copyright 2016 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/fxge/cfx_renderdevice.h"
-
-#include <algorithm>
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "core/fxcrt/fx_safe_types.h"
-#include "core/fxge/cfx_defaultrenderdevice.h"
-#include "core/fxge/cfx_facecache.h"
-#include "core/fxge/cfx_gemodule.h"
-#include "core/fxge/cfx_graphstatedata.h"
-#include "core/fxge/cfx_pathdata.h"
-#include "core/fxge/dib/cfx_imagerenderer.h"
-#include "core/fxge/ifx_renderdevicedriver.h"
-
-#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
-#include "third_party/skia/include/core/SkTypes.h"
-#endif
-
-namespace {
-
-void AdjustGlyphSpace(std::vector<FXTEXT_GLYPHPOS>* pGlyphAndPos) {
- ASSERT(pGlyphAndPos->size() > 1);
- std::vector<FXTEXT_GLYPHPOS>& glyphs = *pGlyphAndPos;
- bool bVertical = glyphs.back().m_Origin.x == glyphs.front().m_Origin.x;
- if (!bVertical && (glyphs.back().m_Origin.y != glyphs.front().m_Origin.y))
- return;
-
- for (size_t i = glyphs.size() - 1; i > 1; --i) {
- FXTEXT_GLYPHPOS& next = glyphs[i];
- int next_origin = bVertical ? next.m_Origin.y : next.m_Origin.x;
- float next_origin_f = bVertical ? next.m_fOrigin.y : next.m_fOrigin.x;
-
- FXTEXT_GLYPHPOS& current = glyphs[i - 1];
- int& current_origin = bVertical ? current.m_Origin.y : current.m_Origin.x;
- float current_origin_f =
- bVertical ? current.m_fOrigin.y : current.m_fOrigin.x;
-
- int space = next_origin - current_origin;
- float space_f = next_origin_f - current_origin_f;
- float error = fabs(space_f) - fabs(static_cast<float>(space));
- if (error > 0.5f)
- current_origin += space > 0 ? -1 : 1;
- }
-}
-
-const uint8_t g_TextGammaAdjust[256] = {
- 0, 2, 3, 4, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18,
- 19, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35,
- 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 52,
- 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
- 68, 69, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
- 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
- 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,
- 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128,
- 129, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
- 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 156,
- 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171,
- 172, 173, 174, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185,
- 186, 187, 188, 189, 190, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199,
- 200, 201, 202, 203, 204, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213,
- 214, 215, 216, 217, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
- 228, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 239, 240,
- 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 250, 251, 252, 253, 254,
- 255,
-};
-
-int TextGammaAdjust(int value) {
- ASSERT(value >= 0);
- ASSERT(value <= 255);
- return g_TextGammaAdjust[value];
-}
-
-int CalcAlpha(int src, int alpha) {
- return src * alpha / 255;
-}
-
-void Merge(uint8_t src, int channel, int alpha, uint8_t* dest) {
- *dest = FXDIB_ALPHA_MERGE(*dest, channel, CalcAlpha(src, alpha));
-}
-
-void MergeGammaAdjust(uint8_t src, int channel, int alpha, uint8_t* dest) {
- *dest =
- FXDIB_ALPHA_MERGE(*dest, channel, CalcAlpha(TextGammaAdjust(src), alpha));
-}
-
-void MergeGammaAdjustBgr(const uint8_t* src,
- int r,
- int g,
- int b,
- int a,
- uint8_t* dest) {
- MergeGammaAdjust(src[0], b, a, &dest[0]);
- MergeGammaAdjust(src[1], g, a, &dest[1]);
- MergeGammaAdjust(src[2], r, a, &dest[2]);
-}
-
-void MergeGammaAdjustRgb(const uint8_t* src,
- int r,
- int g,
- int b,
- int a,
- uint8_t* dest) {
- MergeGammaAdjust(src[2], b, a, &dest[0]);
- MergeGammaAdjust(src[1], g, a, &dest[1]);
- MergeGammaAdjust(src[0], r, a, &dest[2]);
-}
-
-int AverageRgb(const uint8_t* src) {
- return (src[0] + src[1] + src[2]) / 3;
-}
-
-uint8_t CalculateDestAlpha(uint8_t back_alpha, int src_alpha) {
- return back_alpha + src_alpha - back_alpha * src_alpha / 255;
-}
-
-void ApplyDestAlpha(uint8_t back_alpha,
- int src_alpha,
- int r,
- int g,
- int b,
- uint8_t* dest) {
- uint8_t dest_alpha = CalculateDestAlpha(back_alpha, src_alpha);
- int alpha_ratio = src_alpha * 255 / dest_alpha;
- dest[0] = FXDIB_ALPHA_MERGE(dest[0], b, alpha_ratio);
- dest[1] = FXDIB_ALPHA_MERGE(dest[1], g, alpha_ratio);
- dest[2] = FXDIB_ALPHA_MERGE(dest[2], r, alpha_ratio);
- dest[3] = dest_alpha;
-}
-
-void NormalizeRgbDst(int src_value, int r, int g, int b, int a, uint8_t* dest) {
- int src_alpha = CalcAlpha(TextGammaAdjust(src_value), a);
- dest[0] = FXDIB_ALPHA_MERGE(dest[0], b, src_alpha);
- dest[1] = FXDIB_ALPHA_MERGE(dest[1], g, src_alpha);
- dest[2] = FXDIB_ALPHA_MERGE(dest[2], r, src_alpha);
-}
-
-void NormalizeRgbSrc(int src_value, int r, int g, int b, int a, uint8_t* dest) {
- int src_alpha = CalcAlpha(TextGammaAdjust(src_value), a);
- if (src_alpha == 0)
- return;
-
- dest[0] = FXDIB_ALPHA_MERGE(dest[0], b, src_alpha);
- dest[1] = FXDIB_ALPHA_MERGE(dest[1], g, src_alpha);
- dest[2] = FXDIB_ALPHA_MERGE(dest[2], r, src_alpha);
-}
-
-void NormalizeArgbDest(int src_value,
- int r,
- int g,
- int b,
- int a,
- uint8_t* dest) {
- int src_alpha = CalcAlpha(TextGammaAdjust(src_value), a);
- uint8_t back_alpha = dest[3];
- if (back_alpha == 0) {
- FXARGB_SETDIB(dest, FXARGB_MAKE(src_alpha, r, g, b));
- } else if (src_alpha != 0) {
- ApplyDestAlpha(back_alpha, src_alpha, r, g, b, dest);
- }
-}
-
-void NormalizeArgbSrc(int src_value,
- int r,
- int g,
- int b,
- int a,
- uint8_t* dest) {
- int src_alpha = CalcAlpha(TextGammaAdjust(src_value), a);
- if (src_alpha == 0)
- return;
-
- uint8_t back_alpha = dest[3];
- if (back_alpha == 0) {
- FXARGB_SETDIB(dest, FXARGB_MAKE(src_alpha, r, g, b));
- } else {
- ApplyDestAlpha(back_alpha, src_alpha, r, g, b, dest);
- }
-}
-
-void NextPixel(uint8_t** src_scan, uint8_t** dst_scan, int bpp) {
- *src_scan += 3;
- *dst_scan += bpp;
-}
-
-void SetAlpha(uint8_t* alpha) {
- alpha[3] = 255;
-}
-
-void SetAlphaDoNothing(uint8_t* alpha) {}
-
-void DrawNormalTextHelper(const CFX_RetainPtr<CFX_DIBitmap>& bitmap,
- const CFX_RetainPtr<CFX_DIBitmap>& pGlyph,
- int nrows,
- int left,
- int top,
- int start_col,
- int end_col,
- bool bNormal,
- bool bBGRStripe,
- int x_subpixel,
- int a,
- int r,
- int g,
- int b) {
- const bool has_alpha = bitmap->GetFormat() == FXDIB_Argb;
- uint8_t* src_buf = pGlyph->GetBuffer();
- int src_pitch = pGlyph->GetPitch();
- uint8_t* dest_buf = bitmap->GetBuffer();
- int dest_pitch = bitmap->GetPitch();
- const int Bpp = has_alpha ? 4 : bitmap->GetBPP() / 8;
- auto* pNormalizeSrcFunc = has_alpha ? &NormalizeArgbSrc : &NormalizeRgbDst;
- auto* pNormalizeDstFunc = has_alpha ? &NormalizeArgbDest : &NormalizeRgbSrc;
- auto* pSetAlpha = has_alpha ? &SetAlpha : &SetAlphaDoNothing;
-
- for (int row = 0; row < nrows; row++) {
- int dest_row = row + top;
- if (dest_row < 0 || dest_row >= bitmap->GetHeight())
- continue;
-
- uint8_t* src_scan = src_buf + row * src_pitch + (start_col - left) * 3;
- uint8_t* dest_scan = dest_buf + dest_row * dest_pitch + start_col * Bpp;
- if (bBGRStripe) {
- if (x_subpixel == 0) {
- for (int col = start_col; col < end_col; col++) {
- if (has_alpha) {
- Merge(src_scan[2], r, a, &dest_scan[2]);
- Merge(src_scan[1], g, a, &dest_scan[1]);
- Merge(src_scan[0], b, a, &dest_scan[0]);
- } else {
- MergeGammaAdjustBgr(&src_scan[0], r, g, b, a, &dest_scan[0]);
- }
- pSetAlpha(dest_scan);
- NextPixel(&src_scan, &dest_scan, Bpp);
- }
- } else if (x_subpixel == 1) {
- MergeGammaAdjust(src_scan[1], r, a, &dest_scan[2]);
- MergeGammaAdjust(src_scan[0], g, a, &dest_scan[1]);
- if (start_col > left)
- MergeGammaAdjust(src_scan[-1], b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- NextPixel(&src_scan, &dest_scan, Bpp);
- for (int col = start_col + 1; col < end_col - 1; col++) {
- MergeGammaAdjustBgr(&src_scan[-1], r, g, b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- NextPixel(&src_scan, &dest_scan, Bpp);
- }
- } else {
- MergeGammaAdjust(src_scan[0], r, a, &dest_scan[2]);
- if (start_col > left) {
- MergeGammaAdjust(src_scan[-1], g, a, &dest_scan[1]);
- MergeGammaAdjust(src_scan[-2], b, a, &dest_scan[0]);
- }
- pSetAlpha(dest_scan);
- NextPixel(&src_scan, &dest_scan, Bpp);
- for (int col = start_col + 1; col < end_col - 1; col++) {
- MergeGammaAdjustBgr(&src_scan[-2], r, g, b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- NextPixel(&src_scan, &dest_scan, Bpp);
- }
- }
- } else {
- if (x_subpixel == 0) {
- for (int col = start_col; col < end_col; col++) {
- if (bNormal) {
- int src_value = AverageRgb(&src_scan[0]);
- pNormalizeDstFunc(src_value, r, g, b, a, dest_scan);
- } else {
- MergeGammaAdjustRgb(&src_scan[0], r, g, b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- }
- NextPixel(&src_scan, &dest_scan, Bpp);
- }
- } else if (x_subpixel == 1) {
- if (bNormal) {
- int src_value = start_col > left ? AverageRgb(&src_scan[-1])
- : (src_scan[0] + src_scan[1]) / 3;
- pNormalizeSrcFunc(src_value, r, g, b, a, dest_scan);
- } else {
- if (start_col > left)
- MergeGammaAdjust(src_scan[-1], r, a, &dest_scan[2]);
- MergeGammaAdjust(src_scan[0], g, a, &dest_scan[1]);
- MergeGammaAdjust(src_scan[1], b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- }
- NextPixel(&src_scan, &dest_scan, Bpp);
- for (int col = start_col + 1; col < end_col; col++) {
- if (bNormal) {
- int src_value = AverageRgb(&src_scan[-1]);
- pNormalizeDstFunc(src_value, r, g, b, a, dest_scan);
- } else {
- MergeGammaAdjustRgb(&src_scan[-1], r, g, b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- }
- NextPixel(&src_scan, &dest_scan, Bpp);
- }
- } else {
- if (bNormal) {
- int src_value =
- start_col > left ? AverageRgb(&src_scan[-2]) : src_scan[0] / 3;
- pNormalizeSrcFunc(src_value, r, g, b, a, dest_scan);
- } else {
- if (start_col > left) {
- MergeGammaAdjust(src_scan[-2], r, a, &dest_scan[2]);
- MergeGammaAdjust(src_scan[-1], g, a, &dest_scan[1]);
- }
- MergeGammaAdjust(src_scan[0], b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- }
- NextPixel(&src_scan, &dest_scan, Bpp);
- for (int col = start_col + 1; col < end_col; col++) {
- if (bNormal) {
- int src_value = AverageRgb(&src_scan[-2]);
- pNormalizeDstFunc(src_value, r, g, b, a, dest_scan);
- } else {
- MergeGammaAdjustRgb(&src_scan[-2], r, g, b, a, &dest_scan[0]);
- pSetAlpha(dest_scan);
- }
- NextPixel(&src_scan, &dest_scan, Bpp);
- }
- }
- }
- }
-}
-
-bool ShouldDrawDeviceText(const CFX_Font* pFont, uint32_t text_flags) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
- if (text_flags & FXFONT_CIDFONT)
- return false;
-
- const CFX_ByteString bsPsName = pFont->GetPsName();
- if (bsPsName.Find("+ZJHL") != -1)
- return false;
-
- if (bsPsName == "CNAAJI+cmex10")
- return false;
-#endif
- return true;
-}
-
-} // namespace
-
-FXTEXT_CHARPOS::FXTEXT_CHARPOS()
- : m_GlyphIndex(0),
- m_FontCharWidth(0),
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
- m_ExtGID(0),
-#endif
- m_FallbackFontPosition(0),
- m_bGlyphAdjust(false),
- m_bFontStyle(false) {
-}
-
-FXTEXT_CHARPOS::FXTEXT_CHARPOS(const FXTEXT_CHARPOS&) = default;
-
-FXTEXT_CHARPOS::~FXTEXT_CHARPOS(){};
-
-CFX_RenderDevice::CFX_RenderDevice()
- : m_pBitmap(nullptr),
- m_Width(0),
- m_Height(0),
- m_bpp(0),
- m_RenderCaps(0),
- m_DeviceClass(0) {}
-
-CFX_RenderDevice::~CFX_RenderDevice() {
- RestoreState(false);
-#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
- Flush();
-#endif
-}
-
-#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
-void CFX_RenderDevice::Flush() {
- m_pDeviceDriver.reset();
-}
-#endif
-
-void CFX_RenderDevice::SetDeviceDriver(
- std::unique_ptr<IFX_RenderDeviceDriver> pDriver) {
- m_pDeviceDriver = std::move(pDriver);
- InitDeviceInfo();
-}
-
-void CFX_RenderDevice::InitDeviceInfo() {
- m_Width = m_pDeviceDriver->GetDeviceCaps(FXDC_PIXEL_WIDTH);
- m_Height = m_pDeviceDriver->GetDeviceCaps(FXDC_PIXEL_HEIGHT);
- m_bpp = m_pDeviceDriver->GetDeviceCaps(FXDC_BITS_PIXEL);
- m_RenderCaps = m_pDeviceDriver->GetDeviceCaps(FXDC_RENDER_CAPS);
- m_DeviceClass = m_pDeviceDriver->GetDeviceCaps(FXDC_DEVICE_CLASS);
- if (!m_pDeviceDriver->GetClipBox(&m_ClipBox)) {
- m_ClipBox.left = 0;
- m_ClipBox.top = 0;
- m_ClipBox.right = m_Width;
- m_ClipBox.bottom = m_Height;
- }
-}
-
-void CFX_RenderDevice::SaveState() {
- m_pDeviceDriver->SaveState();
-}
-
-void CFX_RenderDevice::RestoreState(bool bKeepSaved) {
- if (m_pDeviceDriver) {
- m_pDeviceDriver->RestoreState(bKeepSaved);
- UpdateClipBox();
- }
-}
-
-int CFX_RenderDevice::GetDeviceCaps(int caps_id) const {
- return m_pDeviceDriver->GetDeviceCaps(caps_id);
-}
-
-CFX_Matrix CFX_RenderDevice::GetCTM() const {
- return m_pDeviceDriver->GetCTM();
-}
-
-bool CFX_RenderDevice::CreateCompatibleBitmap(
- const CFX_RetainPtr<CFX_DIBitmap>& pDIB,
- int width,
- int height) const {
- if (m_RenderCaps & FXRC_CMYK_OUTPUT) {
- return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT
- ? FXDIB_Cmyka
- : FXDIB_Cmyk);
- }
- if (m_RenderCaps & FXRC_BYTEMASK_OUTPUT)
- return pDIB->Create(width, height, FXDIB_8bppMask);
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || defined _SKIA_SUPPORT_PATHS_
- return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT
- ? FXDIB_Argb
- : FXDIB_Rgb32);
-#else
- return pDIB->Create(
- width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Argb : FXDIB_Rgb);
-#endif
-}
-
-bool CFX_RenderDevice::SetClip_PathFill(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- int fill_mode) {
- if (!m_pDeviceDriver->SetClip_PathFill(pPathData, pObject2Device,
- fill_mode)) {
- return false;
- }
- UpdateClipBox();
- return true;
-}
-
-bool CFX_RenderDevice::SetClip_PathStroke(
- const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState) {
- if (!m_pDeviceDriver->SetClip_PathStroke(pPathData, pObject2Device,
- pGraphState)) {
- return false;
- }
- UpdateClipBox();
- return true;
-}
-
-bool CFX_RenderDevice::SetClip_Rect(const FX_RECT& rect) {
- CFX_PathData path;
- path.AppendRect(rect.left, rect.bottom, rect.right, rect.top);
- if (!SetClip_PathFill(&path, nullptr, FXFILL_WINDING))
- return false;
-
- UpdateClipBox();
- return true;
-}
-
-void CFX_RenderDevice::UpdateClipBox() {
- if (m_pDeviceDriver->GetClipBox(&m_ClipBox))
- return;
- m_ClipBox.left = 0;
- m_ClipBox.top = 0;
- m_ClipBox.right = m_Width;
- m_ClipBox.bottom = m_Height;
-}
-
-bool CFX_RenderDevice::DrawPathWithBlend(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState,
- uint32_t fill_color,
- uint32_t stroke_color,
- int fill_mode,
- int blend_type) {
- uint8_t stroke_alpha = pGraphState ? FXARGB_A(stroke_color) : 0;
- uint8_t fill_alpha = (fill_mode & 3) ? FXARGB_A(fill_color) : 0;
- const std::vector<FX_PATHPOINT>& pPoints = pPathData->GetPoints();
- if (stroke_alpha == 0 && pPoints.size() == 2) {
- CFX_PointF pos1 = pPoints[0].m_Point;
- CFX_PointF pos2 = pPoints[1].m_Point;
- if (pObject2Device) {
- pos1 = pObject2Device->Transform(pos1);
- pos2 = pObject2Device->Transform(pos2);
- }
- DrawCosmeticLine(pos1.x, pos1.y, pos2.x, pos2.y, fill_color, fill_mode,
- blend_type);
- return true;
- }
-
- if ((pPoints.size() == 5 || pPoints.size() == 4) && stroke_alpha == 0) {
- CFX_FloatRect rect_f;
- if (!(fill_mode & FXFILL_RECT_AA) &&
- pPathData->IsRect(pObject2Device, &rect_f)) {
- FX_RECT rect_i = rect_f.GetOuterRect();
-
- // Depending on the top/bottom, left/right values of the rect it's
- // possible to overflow the Width() and Height() calculations. Check that
- // the rect will have valid dimension before continuing.
- if (!rect_i.Valid())
- return false;
-
- int width = (int)ceil(rect_f.right - rect_f.left);
- if (width < 1) {
- width = 1;
- if (rect_i.left == rect_i.right)
- rect_i.right++;
- }
- int height = (int)ceil(rect_f.top - rect_f.bottom);
- if (height < 1) {
- height = 1;
- if (rect_i.bottom == rect_i.top)
- rect_i.bottom++;
- }
- if (rect_i.Width() >= width + 1) {
- if (rect_f.left - (float)(rect_i.left) >
- (float)(rect_i.right) - rect_f.right) {
- rect_i.left++;
- } else {
- rect_i.right--;
- }
- }
- if (rect_i.Height() >= height + 1) {
- if (rect_f.top - (float)(rect_i.top) >
- (float)(rect_i.bottom) - rect_f.bottom) {
- rect_i.top++;
- } else {
- rect_i.bottom--;
- }
- }
- if (FillRectWithBlend(&rect_i, fill_color, blend_type))
- return true;
- }
- }
- if ((fill_mode & 3) && stroke_alpha == 0 && !(fill_mode & FX_FILL_STROKE) &&
- !(fill_mode & FX_FILL_TEXT_MODE)) {
- CFX_PathData newPath;
- bool bThin = false;
- bool setIdentity = false;
- if (pPathData->GetZeroAreaPath(pObject2Device,
- !!m_pDeviceDriver->GetDriverType(), &newPath,
- &bThin, &setIdentity)) {
- CFX_GraphStateData graphState;
- graphState.m_LineWidth = 0.0f;
-
- uint32_t strokecolor = fill_color;
- if (bThin)
- strokecolor = (((fill_alpha >> 2) << 24) | (strokecolor & 0x00ffffff));
-
- const CFX_Matrix* pMatrix = nullptr;
- if (pObject2Device && !pObject2Device->IsIdentity() && !setIdentity)
- pMatrix = pObject2Device;
-
- int smooth_path = FX_ZEROAREA_FILL;
- if (fill_mode & FXFILL_NOPATHSMOOTH)
- smooth_path |= FXFILL_NOPATHSMOOTH;
-
- m_pDeviceDriver->DrawPath(&newPath, pMatrix, &graphState, 0, strokecolor,
- smooth_path, blend_type);
- }
- }
- if ((fill_mode & 3) && fill_alpha && stroke_alpha < 0xff &&
- (fill_mode & FX_FILL_STROKE)) {
- if (m_RenderCaps & FXRC_FILLSTROKE_PATH) {
- return m_pDeviceDriver->DrawPath(pPathData, pObject2Device, pGraphState,
- fill_color, stroke_color, fill_mode,
- blend_type);
- }
- return DrawFillStrokePath(pPathData, pObject2Device, pGraphState,
- fill_color, stroke_color, fill_mode, blend_type);
- }
- return m_pDeviceDriver->DrawPath(pPathData, pObject2Device, pGraphState,
- fill_color, stroke_color, fill_mode,
- blend_type);
-}
-
-// This can be removed once PDFium entirely relies on Skia
-bool CFX_RenderDevice::DrawFillStrokePath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState,
- uint32_t fill_color,
- uint32_t stroke_color,
- int fill_mode,
- int blend_type) {
- if (!(m_RenderCaps & FXRC_GET_BITS))
- return false;
- CFX_FloatRect bbox;
- if (pGraphState) {
- bbox = pPathData->GetBoundingBox(pGraphState->m_LineWidth,
- pGraphState->m_MiterLimit);
- } else {
- bbox = pPathData->GetBoundingBox();
- }
- if (pObject2Device)
- pObject2Device->TransformRect(bbox);
-
- CFX_Matrix ctm = GetCTM();
- float fScaleX = fabs(ctm.a);
- float fScaleY = fabs(ctm.d);
- FX_RECT rect = bbox.GetOuterRect();
- auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>();
- auto Backdrop = pdfium::MakeRetain<CFX_DIBitmap>();
- if (!CreateCompatibleBitmap(bitmap, FXSYS_round(rect.Width() * fScaleX),
- FXSYS_round(rect.Height() * fScaleY))) {
- return false;
- }
- if (bitmap->HasAlpha()) {
- bitmap->Clear(0);
- Backdrop->Copy(bitmap);
- } else {
- if (!m_pDeviceDriver->GetDIBits(bitmap, rect.left, rect.top))
- return false;
- Backdrop->Copy(bitmap);
- }
- CFX_DefaultRenderDevice bitmap_device;
- bitmap_device.Attach(bitmap, false, Backdrop, true);
-
- CFX_Matrix matrix;
- if (pObject2Device)
- matrix = *pObject2Device;
- matrix.Translate(-rect.left, -rect.top);
- matrix.Concat(CFX_Matrix(fScaleX, 0, 0, fScaleY, 0, 0));
- if (!bitmap_device.GetDeviceDriver()->DrawPath(
- pPathData, &matrix, pGraphState, fill_color, stroke_color, fill_mode,
- blend_type)) {
- return false;
- }
-#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
- bitmap_device.GetDeviceDriver()->Flush();
-#endif
- FX_RECT src_rect(0, 0, FXSYS_round(rect.Width() * fScaleX),
- FXSYS_round(rect.Height() * fScaleY));
- return m_pDeviceDriver->SetDIBits(bitmap, 0, &src_rect, rect.left, rect.top,
- FXDIB_BLEND_NORMAL);
-}
-
-bool CFX_RenderDevice::SetPixel(int x, int y, uint32_t color) {
- if (m_pDeviceDriver->SetPixel(x, y, color))
- return true;
-
- FX_RECT rect(x, y, x + 1, y + 1);
- return FillRectWithBlend(&rect, color, FXDIB_BLEND_NORMAL);
-}
-
-bool CFX_RenderDevice::FillRectWithBlend(const FX_RECT* pRect,
- uint32_t fill_color,
- int blend_type) {
- if (m_pDeviceDriver->FillRectWithBlend(pRect, fill_color, blend_type))
- return true;
-
- if (!(m_RenderCaps & FXRC_GET_BITS))
- return false;
-
- auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>();
- if (!CreateCompatibleBitmap(bitmap, pRect->Width(), pRect->Height()))
- return false;
-
- if (!m_pDeviceDriver->GetDIBits(bitmap, pRect->left, pRect->top))
- return false;
-
- if (!bitmap->CompositeRect(0, 0, pRect->Width(), pRect->Height(), fill_color,
- 0)) {
- return false;
- }
- FX_RECT src_rect(0, 0, pRect->Width(), pRect->Height());
- m_pDeviceDriver->SetDIBits(bitmap, 0, &src_rect, pRect->left, pRect->top,
- FXDIB_BLEND_NORMAL);
- return true;
-}
-
-bool CFX_RenderDevice::DrawCosmeticLine(float x1,
- float y1,
- float x2,
- float y2,
- uint32_t color,
- int fill_mode,
- int blend_type) {
- if ((color >= 0xff000000) &&
- m_pDeviceDriver->DrawCosmeticLine(x1, y1, x2, y2, color, blend_type)) {
- return true;
- }
- CFX_GraphStateData graph_state;
- CFX_PathData path;
- path.AppendPoint(CFX_PointF(x1, y1), FXPT_TYPE::MoveTo, false);
- path.AppendPoint(CFX_PointF(x2, y2), FXPT_TYPE::LineTo, false);
- return m_pDeviceDriver->DrawPath(&path, nullptr, &graph_state, 0, color,
- fill_mode, blend_type);
-}
-
-bool CFX_RenderDevice::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap,
- int left,
- int top) {
- if (!(m_RenderCaps & FXRC_GET_BITS))
- return false;
- return m_pDeviceDriver->GetDIBits(pBitmap, left, top);
-}
-
-CFX_RetainPtr<CFX_DIBitmap> CFX_RenderDevice::GetBackDrop() {
- return m_pDeviceDriver->GetBackDrop();
-}
-
-bool CFX_RenderDevice::SetDIBitsWithBlend(
- const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- int left,
- int top,
- int blend_mode) {
- ASSERT(!pBitmap->IsAlphaMask());
- CFX_Matrix ctm = GetCTM();
- float fScaleX = fabs(ctm.a);
- float fScaleY = fabs(ctm.d);
- FX_RECT dest_rect(left, top,
- FXSYS_round(left + pBitmap->GetWidth() / fScaleX),
- FXSYS_round(top + pBitmap->GetHeight() / fScaleY));
- dest_rect.Intersect(m_ClipBox);
- if (dest_rect.IsEmpty())
- return true;
-
- FX_RECT src_rect(dest_rect.left - left, dest_rect.top - top,
- dest_rect.left - left + dest_rect.Width(),
- dest_rect.top - top + dest_rect.Height());
- src_rect.left = FXSYS_round(src_rect.left * fScaleX);
- src_rect.top = FXSYS_round(src_rect.top * fScaleY);
- src_rect.right = FXSYS_round(src_rect.right * fScaleX);
- src_rect.bottom = FXSYS_round(src_rect.bottom * fScaleY);
- if ((blend_mode != FXDIB_BLEND_NORMAL && !(m_RenderCaps & FXRC_BLEND_MODE)) ||
- (pBitmap->HasAlpha() && !(m_RenderCaps & FXRC_ALPHA_IMAGE))) {
- if (!(m_RenderCaps & FXRC_GET_BITS))
- return false;
-
- int bg_pixel_width = FXSYS_round(dest_rect.Width() * fScaleX);
- int bg_pixel_height = FXSYS_round(dest_rect.Height() * fScaleY);
- auto background = pdfium::MakeRetain<CFX_DIBitmap>();
- if (!background->Create(
- bg_pixel_width, bg_pixel_height,
- (m_RenderCaps & FXRC_CMYK_OUTPUT) ? FXDIB_Cmyk : FXDIB_Rgb32)) {
- return false;
- }
- if (!m_pDeviceDriver->GetDIBits(background, dest_rect.left,
- dest_rect.top)) {
- return false;
- }
- if (!background->CompositeBitmap(0, 0, bg_pixel_width, bg_pixel_height,
- pBitmap, src_rect.left, src_rect.top,
- blend_mode, nullptr, false)) {
- return false;
- }
- FX_RECT rect(0, 0, bg_pixel_width, bg_pixel_height);
- return m_pDeviceDriver->SetDIBits(background, 0, &rect, dest_rect.left,
- dest_rect.top, FXDIB_BLEND_NORMAL);
- }
- return m_pDeviceDriver->SetDIBits(pBitmap, 0, &src_rect, dest_rect.left,
- dest_rect.top, blend_mode);
-}
-
-bool CFX_RenderDevice::StretchDIBitsWithFlagsAndBlend(
- const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- int left,
- int top,
- int dest_width,
- int dest_height,
- uint32_t flags,
- int blend_mode) {
- FX_RECT dest_rect(left, top, left + dest_width, top + dest_height);
- FX_RECT clip_box = m_ClipBox;
- clip_box.Intersect(dest_rect);
- if (clip_box.IsEmpty())
- return true;
- return m_pDeviceDriver->StretchDIBits(pBitmap, 0, left, top, dest_width,
- dest_height, &clip_box, flags,
- blend_mode);
-}
-
-bool CFX_RenderDevice::SetBitMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- int left,
- int top,
- uint32_t argb) {
- FX_RECT src_rect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight());
- return m_pDeviceDriver->SetDIBits(pBitmap, argb, &src_rect, left, top,
- FXDIB_BLEND_NORMAL);
-}
-
-bool CFX_RenderDevice::StretchBitMask(
- const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- int left,
- int top,
- int dest_width,
- int dest_height,
- uint32_t color) {
- return StretchBitMaskWithFlags(pBitmap, left, top, dest_width, dest_height,
- color, 0);
-}
-
-bool CFX_RenderDevice::StretchBitMaskWithFlags(
- const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- int left,
- int top,
- int dest_width,
- int dest_height,
- uint32_t argb,
- uint32_t flags) {
- FX_RECT dest_rect(left, top, left + dest_width, top + dest_height);
- FX_RECT clip_box = m_ClipBox;
- clip_box.Intersect(dest_rect);
- return m_pDeviceDriver->StretchDIBits(pBitmap, argb, left, top, dest_width,
- dest_height, &clip_box, flags,
- FXDIB_BLEND_NORMAL);
-}
-
-bool CFX_RenderDevice::StartDIBitsWithBlend(
- const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- int bitmap_alpha,
- uint32_t argb,
- const CFX_Matrix* pMatrix,
- uint32_t flags,
- std::unique_ptr<CFX_ImageRenderer>* handle,
- int blend_mode) {
- return m_pDeviceDriver->StartDIBits(pBitmap, bitmap_alpha, argb, pMatrix,
- flags, handle, blend_mode);
-}
-
-bool CFX_RenderDevice::ContinueDIBits(CFX_ImageRenderer* handle,
- IFX_Pause* pPause) {
- return m_pDeviceDriver->ContinueDIBits(handle, pPause);
-}
-
-#ifdef _SKIA_SUPPORT_
-void CFX_RenderDevice::DebugVerifyBitmapIsPreMultiplied() const {
- SkASSERT(0);
-}
-
-bool CFX_RenderDevice::SetBitsWithMask(
- const CFX_RetainPtr<CFX_DIBSource>& pBitmap,
- const CFX_RetainPtr<CFX_DIBSource>& pMask,
- int left,
- int top,
- int bitmap_alpha,
- int blend_type) {
- return m_pDeviceDriver->SetBitsWithMask(pBitmap, pMask, left, top,
- bitmap_alpha, blend_type);
-}
-#endif
-
-bool CFX_RenderDevice::DrawNormalText(int nChars,
- const FXTEXT_CHARPOS* pCharPos,
- CFX_Font* pFont,
- float font_size,
- const CFX_Matrix* pText2Device,
- uint32_t fill_color,
- uint32_t text_flags) {
- int nativetext_flags = text_flags;
- if (m_DeviceClass != FXDC_DISPLAY) {
- if (!(text_flags & FXTEXT_PRINTGRAPHICTEXT)) {
- if (ShouldDrawDeviceText(pFont, text_flags) &&
- m_pDeviceDriver->DrawDeviceText(nChars, pCharPos, pFont, pText2Device,
- font_size, fill_color)) {
- return true;
- }
- }
- if (FXARGB_A(fill_color) < 255)
- return false;
- } else if (!(text_flags & FXTEXT_NO_NATIVETEXT)) {
- if (ShouldDrawDeviceText(pFont, text_flags) &&
- m_pDeviceDriver->DrawDeviceText(nChars, pCharPos, pFont, pText2Device,
- font_size, fill_color)) {
- return true;
- }
- }
- CFX_Matrix char2device;
- CFX_Matrix text2Device;
- if (pText2Device) {
- char2device = *pText2Device;
- text2Device = *pText2Device;
- }
-
- char2device.Scale(font_size, -font_size);
- if (fabs(char2device.a) + fabs(char2device.b) > 50 * 1.0f ||
- ((m_DeviceClass == FXDC_PRINTER) &&
- !(text_flags & FXTEXT_PRINTIMAGETEXT))) {
- if (pFont->GetFace()) {
- int nPathFlags =
- (text_flags & FXTEXT_NOSMOOTH) == 0 ? 0 : FXFILL_NOPATHSMOOTH;
- return DrawTextPath(nChars, pCharPos, pFont, font_size, pText2Device,
- nullptr, nullptr, fill_color, 0, nullptr, nPathFlags);
- }
- }
- int anti_alias = FXFT_RENDER_MODE_MONO;
- bool bNormal = false;
- if ((text_flags & FXTEXT_NOSMOOTH) == 0) {
- if (m_DeviceClass == FXDC_DISPLAY && m_bpp > 1) {
- if (!CFX_GEModule::Get()->GetFontMgr()->FTLibrarySupportsHinting()) {
- // Some Freetype implementations (like the one packaged with Fedora) do
- // not support hinting due to patents 6219025, 6239783, 6307566,
- // 6225973, 6243070, 6393145, 6421054, 6282327, and 6624828; the latest
- // one expires 10/7/19. This makes LCD antialiasing very ugly, so we
- // instead fall back on NORMAL antialiasing.
- anti_alias = FXFT_RENDER_MODE_NORMAL;
- } else if ((m_RenderCaps & (FXRC_ALPHA_OUTPUT | FXRC_CMYK_OUTPUT))) {
- anti_alias = FXFT_RENDER_MODE_LCD;
- bNormal = true;
- } else if (m_bpp < 16) {
- anti_alias = FXFT_RENDER_MODE_NORMAL;
- } else {
- anti_alias = FXFT_RENDER_MODE_LCD;
-
- bool bClearType = false;
- if (pFont->GetFace())
- bClearType = !!(text_flags & FXTEXT_CLEARTYPE);
- bNormal = !bClearType;
- }
- }
- }
- std::vector<FXTEXT_GLYPHPOS> glyphs(nChars);
- CFX_Matrix matrixCTM = GetCTM();
- float scale_x = fabs(matrixCTM.a);
- float scale_y = fabs(matrixCTM.d);
- CFX_Matrix deviceCtm = char2device;
- CFX_Matrix m(scale_x, 0, 0, scale_y, 0, 0);
- deviceCtm.Concat(m);
- text2Device.Concat(m);
-
- for (size_t i = 0; i < glyphs.size(); ++i) {
- FXTEXT_GLYPHPOS& glyph = glyphs[i];
- const FXTEXT_CHARPOS& charpos = pCharPos[i];
-
- glyph.m_fOrigin = text2Device.Transform(charpos.m_Origin);
- if (anti_alias < FXFT_RENDER_MODE_LCD)
- glyph.m_Origin.x = FXSYS_round(glyph.m_fOrigin.x);
- else
- glyph.m_Origin.x = static_cast<int>(floor(glyph.m_fOrigin.x));
- glyph.m_Origin.y = FXSYS_round(glyph.m_fOrigin.y);
-
- if (charpos.m_bGlyphAdjust) {
- CFX_Matrix new_matrix(
- charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1],
- charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0);
- new_matrix.Concat(deviceCtm);
- glyph.m_pGlyph = pFont->LoadGlyphBitmap(
- charpos.m_GlyphIndex, charpos.m_bFontStyle, &new_matrix,
- charpos.m_FontCharWidth, anti_alias, nativetext_flags);
- } else {
- glyph.m_pGlyph = pFont->LoadGlyphBitmap(
- charpos.m_GlyphIndex, charpos.m_bFontStyle, &deviceCtm,
- charpos.m_FontCharWidth, anti_alias, nativetext_flags);
- }
- }
- if (anti_alias < FXFT_RENDER_MODE_LCD && glyphs.size() > 1)
- AdjustGlyphSpace(&glyphs);
-
- FX_RECT bmp_rect1 = FXGE_GetGlyphsBBox(glyphs, anti_alias, 1.0f, 1.0f);
- if (scale_x > 1 && scale_y > 1) {
- bmp_rect1.left--;
- bmp_rect1.top--;
- bmp_rect1.right++;
- bmp_rect1.bottom++;
- }
- FX_RECT bmp_rect(FXSYS_round((float)(bmp_rect1.left) / scale_x),
- FXSYS_round((float)(bmp_rect1.top) / scale_y),
- FXSYS_round((float)bmp_rect1.right / scale_x),
- FXSYS_round((float)bmp_rect1.bottom / scale_y));
- bmp_rect.Intersect(m_ClipBox);
- if (bmp_rect.IsEmpty())
- return true;
-
- int pixel_width = FXSYS_round(bmp_rect.Width() * scale_x);
- int pixel_height = FXSYS_round(bmp_rect.Height() * scale_y);
- int pixel_left = FXSYS_round(bmp_rect.left * scale_x);
- int pixel_top = FXSYS_round(bmp_rect.top * scale_y);
- if (anti_alias == FXFT_RENDER_MODE_MONO) {
- auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>();
- if (!bitmap->Create(pixel_width, pixel_height, FXDIB_1bppMask))
- return false;
- bitmap->Clear(0);
- for (const FXTEXT_GLYPHPOS& glyph : glyphs) {
- if (!glyph.m_pGlyph)
- continue;
- CFX_RetainPtr<CFX_DIBitmap> pGlyph = glyph.m_pGlyph->m_pBitmap;
- bitmap->TransferBitmap(
- glyph.m_Origin.x + glyph.m_pGlyph->m_Left - pixel_left,
- glyph.m_Origin.y - glyph.m_pGlyph->m_Top - pixel_top,
- pGlyph->GetWidth(), pGlyph->GetHeight(), pGlyph, 0, 0);
- }
- return SetBitMask(bitmap, bmp_rect.left, bmp_rect.top, fill_color);
- }
- auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>();
- if (m_bpp == 8) {
- if (!bitmap->Create(pixel_width, pixel_height, FXDIB_8bppMask))
- return false;
- } else {
- if (!CreateCompatibleBitmap(bitmap, pixel_width, pixel_height))
- return false;
- }
- if (!bitmap->HasAlpha() && !bitmap->IsAlphaMask()) {
- bitmap->Clear(0xFFFFFFFF);
- if (!GetDIBits(bitmap, bmp_rect.left, bmp_rect.top))
- return false;
- } else {
- bitmap->Clear(0);
- if (bitmap->m_pAlphaMask)
- bitmap->m_pAlphaMask->Clear(0);
- }
- int dest_width = pixel_width;
- int a = 0;
- int r = 0;
- int g = 0;
- int b = 0;
- if (anti_alias == FXFT_RENDER_MODE_LCD)
- std::tie(a, r, g, b) = ArgbDecode(fill_color);
-
- for (const FXTEXT_GLYPHPOS& glyph : glyphs) {
- if (!glyph.m_pGlyph)
- continue;
-
- pdfium::base::CheckedNumeric<int> left = glyph.m_Origin.x;
- left += glyph.m_pGlyph->m_Left;
- left -= pixel_left;
- if (!left.IsValid())
- return false;
-
- pdfium::base::CheckedNumeric<int> top = glyph.m_Origin.y;
- top -= glyph.m_pGlyph->m_Top;
- top -= pixel_top;
- if (!top.IsValid())
- return false;
-
- CFX_RetainPtr<CFX_DIBitmap> pGlyph = glyph.m_pGlyph->m_pBitmap;
- int ncols = pGlyph->GetWidth();
- int nrows = pGlyph->GetHeight();
- if (anti_alias == FXFT_RENDER_MODE_NORMAL) {
- if (!bitmap->CompositeMask(left.ValueOrDie(), top.ValueOrDie(), ncols,
- nrows, pGlyph, fill_color, 0, 0,
- FXDIB_BLEND_NORMAL, nullptr, false, 0)) {
- return false;
- }
- continue;
- }
- bool bBGRStripe = !!(text_flags & FXTEXT_BGR_STRIPE);
- ncols /= 3;
- int x_subpixel = static_cast<int>(glyph.m_fOrigin.x * 3) % 3;
- int start_col =
- pdfium::base::ValueOrDieForType<int>(pdfium::base::CheckMax(left, 0));
- pdfium::base::CheckedNumeric<int> end_col_safe = left;
- end_col_safe += ncols;
- if (!end_col_safe.IsValid())
- return false;
-
- int end_col =
- std::min(static_cast<int>(end_col_safe.ValueOrDie<int>()), dest_width);
- if (start_col >= end_col)
- continue;
-
- DrawNormalTextHelper(bitmap, pGlyph, nrows, left.ValueOrDie(),
- top.ValueOrDie(), start_col, end_col, bNormal,
- bBGRStripe, x_subpixel, a, r, g, b);
- }
- if (bitmap->IsAlphaMask())
- SetBitMask(bitmap, bmp_rect.left, bmp_rect.top, fill_color);
- else
- SetDIBits(bitmap, bmp_rect.left, bmp_rect.top);
- return true;
-}
-
-bool CFX_RenderDevice::DrawTextPath(int nChars,
- const FXTEXT_CHARPOS* pCharPos,
- CFX_Font* pFont,
- float font_size,
- const CFX_Matrix* pText2User,
- const CFX_Matrix* pUser2Device,
- const CFX_GraphStateData* pGraphState,
- uint32_t fill_color,
- FX_ARGB stroke_color,
- CFX_PathData* pClippingPath,
- int nFlag) {
- for (int iChar = 0; iChar < nChars; iChar++) {
- const FXTEXT_CHARPOS& charpos = pCharPos[iChar];
- CFX_Matrix matrix;
- if (charpos.m_bGlyphAdjust) {
- matrix = CFX_Matrix(charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1],
- charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3],
- 0, 0);
- }
- matrix.Concat(CFX_Matrix(font_size, 0, 0, font_size, charpos.m_Origin.x,
- charpos.m_Origin.y));
- const CFX_PathData* pPath =
- pFont->LoadGlyphPath(charpos.m_GlyphIndex, charpos.m_FontCharWidth);
- if (!pPath)
- continue;
-
- matrix.Concat(*pText2User);
-
- CFX_PathData TransformedPath(*pPath);
- TransformedPath.Transform(&matrix);
- if (fill_color || stroke_color) {
- int fill_mode = nFlag;
- if (fill_color)
- fill_mode |= FXFILL_WINDING;
- fill_mode |= FX_FILL_TEXT_MODE;
- if (!DrawPathWithBlend(&TransformedPath, pUser2Device, pGraphState,
- fill_color, stroke_color, fill_mode,
- FXDIB_BLEND_NORMAL)) {
- return false;
- }
- }
- if (pClippingPath)
- pClippingPath->Append(&TransformedPath, pUser2Device);
- }
- return true;
-}
-
-CFX_RenderDevice::StateRestorer::StateRestorer(CFX_RenderDevice* pDevice)
- : m_pDevice(pDevice) {
- m_pDevice->SaveState();
-}
-
-CFX_RenderDevice::StateRestorer::~StateRestorer() {
- m_pDevice->RestoreState(false);
-}